diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+### 3.9.7 [2023.10.11]
+* Add `TextShow(1)` instances for `aeson`'s `KeyMap` type.
+* Add `TextShow(1)` instances for `NonEmptyVector` from the `nonempty-vector`
+  library.
+
 ### 3.9.6 [2023.08.06]
 * Support building with GHC 9.8.
 * Add `TextShow` instance for `BndrVis` in `TextShow.Language.Haskell.TH`.
diff --git a/src/TextShow/Data/Aeson.hs b/src/TextShow/Data/Aeson.hs
--- a/src/TextShow/Data/Aeson.hs
+++ b/src/TextShow/Data/Aeson.hs
@@ -9,9 +9,11 @@
 import Prelude ()
 import Prelude.Compat
 
-import TextShow (TextShow(..), fromText, showbParen, showtToShowb, singleton)
+import TextShow ( TextShow(..), TextShow1(..)
+                , fromText, showbParen, showbPrec1, showtToShowb, singleton )
 import TextShow.Data.Scientific ()
 import TextShow.Data.Vector ()
+import TextShow.Utils (showbUnaryListWith)
 
 instance TextShow K.Key where
     showb = showtToShowb showt
@@ -31,3 +33,10 @@
         $ fromText "Object (fromList "
         <> showbPrec 11 (KM.toAscList xs)
         <> singleton ')'
+
+instance TextShow v => TextShow (KM.KeyMap v) where
+    showbPrec = showbPrec1
+
+instance TextShow1 KM.KeyMap where
+    liftShowbPrec sp sl d xs =
+      showbUnaryListWith (liftShowbList sp sl) d (KM.toAscList xs)
diff --git a/src/TextShow/Data/Vector/NonEmpty.hs b/src/TextShow/Data/Vector/NonEmpty.hs
new file mode 100644
--- /dev/null
+++ b/src/TextShow/Data/Vector/NonEmpty.hs
@@ -0,0 +1,25 @@
+{-# OPTIONS_GHC -Wno-orphans #-}
+{-|
+Module:      TextShow.Data.Vector.NonEmpty
+Copyright:   (C) 2023 Ryan Scott
+License:     BSD-style (see the file LICENSE)
+Maintainer:  Ryan Scott
+Stability:   Provisional
+Portability: GHC
+
+'TextShow' instances for the @NonEmptyVector@ type.
+-}
+module TextShow.Data.Vector.NonEmpty () where
+
+import qualified Data.Vector.NonEmpty as B (NonEmptyVector, toVector)
+
+import           TextShow (TextShow(..), TextShow1(..), showbPrec1)
+import           TextShow.Data.Vector ()
+
+instance TextShow a => TextShow (B.NonEmptyVector a) where
+    showbPrec = showbPrec1
+    {-# INLINE showbPrec #-}
+
+instance TextShow1 B.NonEmptyVector where
+    liftShowbPrec sp sl p = liftShowbPrec sp sl p . B.toVector
+    {-# INLINE liftShowbPrec #-}
diff --git a/tests/Instances/Data/Vector/NonEmpty.hs b/tests/Instances/Data/Vector/NonEmpty.hs
new file mode 100644
--- /dev/null
+++ b/tests/Instances/Data/Vector/NonEmpty.hs
@@ -0,0 +1,23 @@
+{-# OPTIONS_GHC -Wno-orphans #-}
+{-|
+Module:      Instances.Data.Vector
+Copyright:   (C) 2023 Ryan Scott
+License:     BSD-style (see the file LICENSE)
+Maintainer:  Ryan Scott
+Stability:   Provisional
+Portability: GHC
+
+Provides an 'Arbitrary' instance for the 'NonEmptyVector' type.
+-}
+module Instances.Data.Vector.NonEmpty () where
+
+import           Data.Vector.NonEmpty as B (NonEmptyVector, fromNonEmpty)
+
+import           Prelude ()
+import           Prelude.Compat
+
+import           Test.QuickCheck (Arbitrary(..))
+import           Test.QuickCheck.Instances ()
+
+instance Arbitrary a => Arbitrary (B.NonEmptyVector a) where
+    arbitrary = fromNonEmpty <$> arbitrary
diff --git a/tests/Spec/Data/AesonSpec.hs b/tests/Spec/Data/AesonSpec.hs
--- a/tests/Spec/Data/AesonSpec.hs
+++ b/tests/Spec/Data/AesonSpec.hs
@@ -12,6 +12,7 @@
 
 import           Data.Proxy                (Proxy (..))
 import           Data.Aeson                (Key, Value)
+import           Data.Aeson.KeyMap         (KeyMap)
 
 import           Spec.Utils                (matchesTextShowSpec)
 
@@ -28,3 +29,5 @@
         matchesTextShowSpec (Proxy :: Proxy Value)
     describe "Aeson Key" $
         matchesTextShowSpec (Proxy :: Proxy Key)
+    describe "Aeson KeyMap" $
+        matchesTextShowSpec (Proxy :: Proxy (KeyMap Char))
diff --git a/tests/Spec/Data/Vector/NonEmptySpec.hs b/tests/Spec/Data/Vector/NonEmptySpec.hs
new file mode 100644
--- /dev/null
+++ b/tests/Spec/Data/Vector/NonEmptySpec.hs
@@ -0,0 +1,33 @@
+{-|
+Module:      Spec.Data.Vector.NonEmptySpec
+Copyright:   (C) 2023 Ryan Scott
+License:     BSD-style (see the file LICENSE)
+Maintainer:  Ryan Scott
+Stability:   Provisional
+Portability: GHC
+
+@hspec@ tests for the 'NonEmptyVector' type.
+-}
+module Spec.Data.Vector.NonEmptySpec (main, spec) where
+
+import           Data.Proxy (Proxy(..))
+import qualified Data.Vector.NonEmpty as B (NonEmptyVector)
+
+import           Instances.Data.Vector.NonEmpty ()
+
+import           Spec.Utils (matchesTextShowSpec, matchesTextShow1Spec)
+
+import           Test.Hspec (Spec, describe, hspec, parallel)
+
+import           TextShow.Data.Vector.NonEmpty ()
+
+main :: IO ()
+main = hspec spec
+
+spec :: Spec
+spec = parallel $ do
+    describe "(boxed) NonEmptyVector Char" $ do
+        let p :: Proxy (B.NonEmptyVector Char)
+            p = Proxy
+        matchesTextShowSpec  p
+        matchesTextShow1Spec p
diff --git a/text-show-instances.cabal b/text-show-instances.cabal
--- a/text-show-instances.cabal
+++ b/text-show-instances.cabal
@@ -1,5 +1,5 @@
 name:                text-show-instances
-version:             3.9.6
+version:             3.9.7
 synopsis:            Additional instances for text-show
 description:         @text-show-instances@ is a supplemental library to @text-show@
                      that provides additional @Show@ instances for data types in
@@ -23,6 +23,8 @@
                      .
                      * @<http://hackage.haskell.org/package/hpc                  hpc>@
                      .
+                     * @<http://hackage.haskell.org/package/nonempty-vector      nonempty-vector>@
+                     .
                      * @<http://hackage.haskell.org/package/old-locale           old-locale>@
                      .
                      * @<http://hackage.haskell.org/package/old-time             old-time>@
@@ -105,6 +107,7 @@
                        TextShow.Data.UnorderedContainers
                        TextShow.Data.UUID
                        TextShow.Data.Vector
+                       TextShow.Data.Vector.NonEmpty
                        TextShow.GHC.LanguageExtensions.Type
                        TextShow.Language.Haskell.TH
                        TextShow.System.Console.Haskeline
@@ -131,11 +134,12 @@
                      , base-compat           >= 0.10    && < 1
                      , bifunctors            >= 5.2     && < 6
                      , binary                >= 0.8.3   && < 0.9
-                     , containers            >= 0.5.7.1 && < 0.7
+                     , containers            >= 0.5.7.1 && < 0.8
                      , directory             >= 1.3     && < 1.4
                      , ghc-boot-th           >= 8.0     && < 9.9
                      , haskeline             >= 0.7.3   && < 0.9
-                     , hpc                   >= 0.6     && < 0.7
+                     , hpc                   >= 0.6     && < 0.8
+                     , nonempty-vector       >= 0.2     && < 0.3
                      , old-locale            >= 1       && < 1.1
                      , old-time              >= 1.1     && < 1.2
                      , pretty                >= 1.1.3.3 && < 1.2
@@ -144,7 +148,7 @@
                      , semigroups            >= 0.16.2  && < 1
                      , tagged                >= 0.4.4   && < 1
                      , template-haskell      >= 2.11    && < 2.22
-                     , text                  >= 0.11.1  && < 2.1
+                     , text                  >= 0.11.1  && < 2.2
                      , text-short            >= 0.1     && < 0.2
                      , text-show             >= 3.4     && < 4
                      , time                  >= 1.6.0.1 && < 1.13
@@ -173,6 +177,7 @@
                        Instances.Data.Binary
                        Instances.Data.Containers
                        Instances.Data.Vector
+                       Instances.Data.Vector.NonEmpty
                        Instances.GHC.LanguageExtensions.Type
                        Instances.Language.Haskell.TH
                        Instances.Miscellaneous
@@ -208,6 +213,7 @@
                        Spec.Data.Functor.TransSpec
                        Spec.Data.ScientificSpec
                        Spec.Data.ShortTextSpec
+                       Spec.Data.Vector.NonEmptySpec
                        Spec.Data.VectorSpec
                        Spec.Data.TaggedSpec
                        Spec.Data.TimeSpec
@@ -239,14 +245,15 @@
                      , base-compat           >= 0.10    && < 1
                      , bifunctors            >= 5.5.5   && < 6
                      , binary                >= 0.8.3   && < 0.9
-                     , containers            >= 0.5.7.1 && < 0.7
+                     , containers            >= 0.5.7.1 && < 0.8
                      , directory             >= 1.3     && < 1.4
                      , generic-deriving      >= 1.9     && < 2
                      , ghc-boot-th           >= 8.0     && < 9.9
                      , ghc-prim
                      , haskeline             >= 0.7.3   && < 0.9
-                     , hpc                   >= 0.6     && < 0.7
+                     , hpc                   >= 0.6     && < 0.8
                      , hspec                 >= 2       && < 3
+                     , nonempty-vector       >= 0.2     && < 0.3
                      , old-locale            >= 1       && < 1.1
                      , old-time              >= 1.1     && < 1.2
                      , pretty                >= 1.1.3.3 && < 1.2
